【多选题】某直线在V面的投影平行OZ轴,则该直线可能为( )
【单选题】Future generations of physicists may look at the ______ of their former ideas and see in it, not the relics of some extinct creature, but a crude, early, yet wholly ______ version of their more modern...
D.
skeleton … recognizable
【单选题】Antique furniture ______ .
A.
may have had many former owners
B.
is on sale mainly in London salerooms
C.
has usually been polished before being sold
D.
has usually been rejected
【单选题】Which of the following may best describe the tone of the speech by the former U.S. President Carter?
A.
Doubtful and uncertain
【多选题】某直线在V面的投影平行OZ轴,则该直线可能为( )。
【判断题】自动变速箱中单向 离合器 的作用是固定元件 。
【单选题】The science lab being built in our school is ____________ the former one.
B.
twice more bigger than
【单选题】JB/T 4730.3-2005标准规定,需要进行波幅和指示长度测定的缺陷是( )
【判断题】中华民族这个概念,直到民国,一百多年前,才有梁启超提出来的。他提出这个概念,正是受到欧洲人的启发。
【单选题】—May I ask you why you left the former company? —
A.
Because I'm very co-operative and have good teamwork spirit.
B.
Because I want to change my working environment and seek new challenges.
C.
Because I have worked for two years with an American Company.